DisclosureLens
HackingOtherData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountBiometricMediumContained

Baltimore Country Club

bd_1eebac0fd17c02ef · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 1, 2025

Filed

Aug 26, 2025

To disclose

29 weeks

Affected

1state residents only

Linked

6 filings

Confidence

67%
Full breach record for Baltimore Country Club →

Baltimore Country Club, Inc. notified the New Hampshire Attorney General on August 26, 2025, of a data security incident discovered on February 1, 2025. Unauthorized access resulted in the acquisition of files containing personal information, including SSNs, driver's licenses, and medical data. One New Hampshire resident was affected. The Club engaged cybersecurity experts, reported the incident to the FBI, and provided credit monitoring services.

Leak gap clock✗ Leak >180d29 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 29 weeks / 206 days

Feb 1, 2025

Discovered

Aug 26, 2025

Filed

vs. sector median

+22 wks slower

This filing is one of 6 about the same incident.View merged incident
A leak claim by play about this victim predates this filing by 207 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Maryland State AGMar 6 · first
Montana State AG+173d
Indiana State AG+173d
New Hampshire State AG+173d · this page
Massachusetts State AG+174d

Pattern: first filing Mar 6 (MD), last Aug 27 (MA) — a 174-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.